Man, I'd love to stick one of those on a yard buggy... also runs on nearly any hydrocarbon fuel!! 6 power strokes per revolution of the rotor.... crazy!
25HP supercharged engine on left, or 25HP Kohler diesel on right.
LiquidPiston: U.S. Army Backs Basketball Size Rotary Engine
LiquidPiston is making a rotary engine for the U.S. Army that produces the same power as a diesel engine, and it's the size of a basketball.
www.enginelabs.com
25HP supercharged engine on left, or 25HP Kohler diesel on right.